<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>定时跳转</title>
</head>
<body>
    <div>
        <h2>提交成功</h2>
        <a href="http://www.example.com">
            <span id="seconds">3</span>秒后系统会自动跳转，也可单击此链接跳转
        </a>
    </div>
    <script>
        function timing(secs, url){
            var seconds = document.getElementById('seconds');
            seconds.innerHTML = --secs;
            if (secs > 0) {
                setTimeout('timing(' + secs + ',\'' + url + '\')', 1000);
            }   else{
                location.href = url;
            }
        };
        timing(3, 'http://www.example.com');
    </script>
    <p><a href="..\第六章.html">返回</a></p>
</body>
</html>